FIELD: packaging material.
SUBSTANCE: invention relates to a recyclable peelable packaging material with good barrier action, with a first layer of material and a second layer of material, wherein the first layer of the multilayer material is a coextruded and bi-directionally stretched composite of a support layer with a high density polyethylene (HDPE) content of at least 60 vol.%, a tie layer and a barrier layer of a barrier polymer, preferably of a polyamide or a copolymer of ethylene and vinyl alcohol, with a thickness of at most 20% of the total thickness of the first layer of the multilayer material, wherein the bonding layer is placed between the substrate layer and the barrier layer, and the first layer of the multilayer material is connected by its barrier layer to the second layer of the multilayer material.
EFFECT: invention provides an easy-to-manufacture recyclable packaging laminate that can be easily torn in both directions.
13 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| REUSABLE EASILY TORN MULTILAYER PACKAGING MATERIAL WITH GOOD BARRIER ACTIVITY AND METHOD FOR PRODUCTION THEREOF | 2018 |
|
RU2764100C2 |
| RECYCLABLE PAPER PACKAGING WITH HIGH BARRIER PERFORMANCE AGAINST WATER VAPOUR AND OXYGEN | 2020 |
|
RU2804891C1 |
| RECYCLABLE PACKAGING POLYETHYLENE FILM WITH IMPROVED RIGIDITY | 2019 |
|
RU2784662C2 |
| RECYCLABLE POLYETHYLENE FILM | 2016 |
|
RU2715657C1 |
| HIGH-SHRINKING HIGH-IMPACT MULTILAYER FILM | 2018 |
|
RU2742561C1 |
| PACKAGING LAMINATE WITH BEARING LAYER AND POLYOLEFIN LAYER | 2017 |
|
RU2694753C1 |
| LAMINATE FILM | 2009 |
|
RU2516794C2 |
| MAT POLYOLEFIN FILM WITH ANTI-ADHESION PROPERTIES | 2011 |
|
RU2574752C2 |
| LAMINATED MULTILAYERED WELDED FLAT FILM FOR MANUFACTURE OF WELDED HOSE-TYPE FILMS AND ITS AND THEIR APPLICATION | 2001 |
|
RU2269421C2 |
| COMPOSITION AND METHOD FOR MAKING FLEXIBLE PACKAGING FILM | 2014 |
|
RU2660037C2 |
